<template>
  <div>
    <h1>人员列表</h1>
    <h3>上方组件的总和为: {{sum}}</h3>
    <input type="text" placeholder="请输入姓名" v-model="name" @keyup.enter="add">
    <button @click="add">添加</button>
    <ul>
      <li v-for="item in personList" :key="item.id">{{item.name}}</li>

    </ul>
  </div>
</template>

<script>
import {nanoid} from 'nanoid'

export default {
  name: "Persons",
  data(){
    return{
      name:'',

    }
  },
  computed:{
    personList(){
      return this.$store.state.personList
    },
    sum(){
      return  this.$store.state.sum
    },
  },
  methods:{
    add(){
      const personObj = {id:nanoid(),name:this.name}
      this.$store.commit('ADD_PERSON',personObj)
      this.name = ''
    }
  }
}
</script>

<style scoped>

</style>